Gigabyte brings the great power of graphics to enthusiasts with their GV-R645-1GI featuring Ultra Durable 2 and multiple interfaces (dual-link DVI-D / D-sub / HDMI). Broaden your visual horizons across multiple displays and get lost in the action with revolutionary ATI Eyefinity Technology. With full support for Microsoft DirectX 11, these Radeon HD 6450 GPUs enable rich, realistic visuals and explosive HD gaming performance so you can dominate the competition.